30198091

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 38418912

約数和(自身を除く): 8220821

約数列:

[1, 7, 11, 77, 101, 121, 353, 707, 847, 1111, 2471, 3883, 7777, 12221, 27181, 35653, 42713, 85547, 249571, 298991, 392183, 2745281, 4314013, 30198091]

約数ペア:

[(1, 30198091), (7, 4314013), (11, 2745281), (77, 392183), (101, 298991), (121, 249571), (353, 85547), (707, 42713), (847, 35653), (1111, 27181), (2471, 12221), (3883, 7777)]